Home / 23,859.77-32,926.86-12,957.91

Finding the Fourth Proportional to 23,859.77, 32,926.86 and 12,957.91

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Solution

The fourth proportional to 23,859.77, 32,926.86 and 12,957.91 is: 17,882.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,859.77 : 32,926.86 = 12,957.91 : x
  2. Step 2: Convert to fraction form
    23,859.77/32,926.86 = 12,957.91/x
  3. Step 3: Cross multiply
    23,859.77x = 32,926.86 × 12,957.91
  4. Step 4: Simplify right side
    23,859.77x = 426,663,206.15
  5. Step 5: Solve for x
    x = 426,663,206.15/23,859.77
  6. Step 6: Final answer
    x = 17,882.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.